Finding the Third Proportional to 56,285.25 and 89,125.88

Step by Step Solution

1. Step 1: Write the proportion equation
   56,285.25 : 89,125.88 = 89,125.88 : x
2. Step 2: Convert to fraction form
   56,285.25/89,125.88 = 89,125.88/x
3. Step 3: Cross multiply
   56,285.25x = 89,125.88 × 89,125.88
4. Step 4: Simplify right side
   56,285.25x = 7,943,421,594.52
5. Step 5: Solve for x
   x = 7,943,421,594.52/56,285.25
6. Step 6: Final answer
   x = 141,127.94